Elapsed time teaching aid



FIG. 1 is a front elevational view of an elapsed time teaching aidshowing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirrorimage thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in FIGS. 1, 2, 3 and 4 are for illustrativepurposes only and form no part of the claimed design.

The ornamental design for an elapsed time teaching aid, as shown anddescribed.